NU338ECM
SIAIF NU338ECM
Type

Cylindrical roller bearing

Model：NU338ECM
Thickness(mm)：78
Inner diameter d：190
Outer diameter D：400
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Detailed information

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Basic size mm
  • d190
  • D400
  • B78
Basic load rating kN
  • DynamicsC1140
  • Static Co1500
RatedSpeed r/min
  • Reference speed1500
  • Limit speed2000
Model
  • standardCageNU338ECM
  • otherCage1)-
Size mm
  • d190
  • d 1 ～264
  • D1 ～338
  • F,E245
  • r 1,2 Minimum5
  • r 3,4 Minimum5
  • s 1) 4.3
Shoulder and chamfer dimensions mm
  • d a Minimum210
  • d a Maximum240
  • d b ,Da Minimum249
  • Da Maximum380
  • r a Maximum4
  • r b Maximum4
Calculate coefficient
  • kr0.15
Corner Circle
  • ModelHJ338EC
  • Quality4.3
  • SizeB118
  • SizeB229
Fatigue load limit Pu
  • Fatigue load limit Pu143
Quality standard cage
  • Quality standard cage50

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